Phase Data
10 MAY 2011 (130)
ot = 12:07:36.68 +/- 1.20 LOYALTY ISLANDS
lat = -20.191 +/- 14.1
lon = 168.428 +/- 13.9 MAGNITUDE 5.0 (GS)
dep = 20.5 +/- 4.6
113 km (70 miles) SW of Isangel, Tanna, Vanuatu (pop 700)
161 km (100 miles) NNE of Tadine, Loyalty Islands, New Caledonia
272 km (169 miles) S of PORT-VILA, Efate, Vanuatu
1763 km (1095 miles) ENE of BRISBANE, Queensland, Australia
nph = 44 of 44 se = 0.59 FE=188 A
error ellipse = ( 42.0, 1.0, 22.8;132.0, 3.0, 20.0;295.0, 86.0, 6.9)
mb = 5.0 ( 17) ML = 0.0 ( 0) mblg = 0.0 ( 0) md = 0.0 ( 0) MS = 0.0 ( 0)
sta phase arrival res dist azm amp per mag amp per mag sta
MSVF ePn 12:09:51.66 0.2 9.4 77 MSVF
HNR ePn 12:10:46.74 0.1 13.5 321 HNR
CTAO eP 12:12:17.55 0.5 20.8 266 b:1.9+2 .90 5.5 CTAO
BFZ eP 12:12:22.27 -1.8 21.5 164 b:1.7+2 1.7 5.2 BFZ
SNZO eP 12:12:24.97 -1.5 21.7 167 b:5.5+1 1.0 4.9 SNZO
THZ eP 12:12:26.43 -1.4 21.8 171 b:2.9+1 .76 4.8 THZ
KHZ eP 12:12:29.51 -6.1 22.6 170 b:1.3+2 1.8 5.1 KHZ
LTZ eP 12:12:38.97 1.4 22.8 173 b:1.1+2 1.5 5.1 LTZ
CAN eP 12:12:39.94 1.8 22.8 225 b:4.1+1 1.1 4.8 CAN
RPZ eP 12:12:47.00 1.1 23.6 175 b:1.4+2 1.8 5.2 RPZ
LBZ eP 12:12:52.46 0.9 24.2 177 b:7.3+1 1.6 5.0 LBZ
STKA eP 12:13:14.62 0.0 26.7 239 b:8.5+0 1.2 4.3 STKA
TAU eP 12:13:33.47 0.5 28.8 213 b:2.2+2 2.0 5.6 TAU
AS31 eP 12:14:01.07 -2.2 32.2 257 b:8.6+0 .90 4.7 AS31
FITZ eP 12:15:13.01 -0.6 40.4 266 b:3.4+1 1.1 5.0 FITZ
KAPI eP 12:16:27.19 0.0 49.6 281 b:2.1+1 1.1 5.1 KAPI
VNDA eP 12:17:23.42 -0.2 57.5 182 b:3.0+1 1.9 5.0 VNDA
SBA eP 12:17:26.33 0.9 57.7 180 b:2.1+1 1.1 5.1 SBA
KS01 eP 12:18:39.49 -0.5 68.9 326 KS01
QSPA eP 12:18:45.45 -0.4 69.9 180 QSPA
CM01 eP 12:19:34.64 -0.4 78.2 295 CM01
CHTO eP 12:19:36.09 0.0 78.4 295 b:1.0+1 .80 4.9 CHTO
ULN eP 12:20:21.02 -0.4 87.2 324 ULN
BILL eP 12:20:23.64 -1.1 88.0 359 BILL
CMB eP 12:20:26.78 -0.4 88.4 49 CMB
AFDM eP 12:20:26.80 -0.4 88.4 48 AFDM
YBH eP 12:20:27.97 0.1 88.5 44 YBH
ISA eP 12:20:28.62 -0.1 88.7 51 ISA
HUMO eP 12:20:29.14 0.1 88.8 44 HUMO
WAKR eP 12:20:31.45 -0.1 89.2 48 WAKR
DAC eP 12:20:33.21 0.0 89.6 51 DAC
H04A eP 12:20:35.17 -0.8 90.3 42 H04A
MOD eP 12:20:35.37 -0.4 90.2 45 MOD
K05A eP 12:20:35.72 -0.1 90.2 44 K05A
E03A eP 12:20:36.45 0.4 90.3 40 E03A
TPNV eP 12:20:38.67 -0.4 90.8 51 TPNV
IL1 eP 12:20:40.79 0.2 91.4 18 IL1
WVOR eP 12:20:41.72 -0.3 91.5 45 WVOR
SHPR eP 12:20:41.95 0.0 91.5 52 SHPR
D05A eP 12:20:42.47 0.6 91.6 40 D05A
R11A eP 12:20:43.10 -0.8 91.9 50 R11A
LCMT eP 12:20:49.37 0.1 93.1 52 LCMT
MTPU eP 12:20:55.52 0.6 94.2 51 MTPU
TMUT eP 12:21:00.32 0.1 95.4 50 TMUT
Generated 2011 MAY 10 at 12:25 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
